无聊 贴几行代码

case WM_PAINT:hdc = BeginPaint(hWnd, &ps);// TODO: Add any drawing code here... for(int i=0;i<BUBBLENUM;i++){for(int j=0;j<BUBBLENUM;j++){ srand((unsigned int)time(NULL)); hBitmap=LoadBitmap(hInst,MAKEINTRESOURCE(BUBBLECOLOR[rand()%5])); GetObject (hBitmap, sizeof (BITMAP), &bitmap) ; cxBitmap=bitmap.bmWidth; cyBitmap=bitmap.bmHeight; hdcMemImag = CreateCompatibleDC (hdc) ; SelectObject(hdcMemImag,hBitmap); BitBlt (hdc,100+j*BUBBLEWIDTH,100+i*BUBBLEHEIGHT,cxBitmap,cyBitmap,hdcMemImag,0,0,SRCCOPY);DeleteDC(hdcMemImag);}}EndPaint(hWnd, &ps);break;